Metric Class 109 hex head cap screws are coarse thread, zinc plated and designed to be driven by wrenches
            
        
            | Type | Bolt | 
| Style | Cap Screw | 
| Size | M20-2.50 | 
| Length | 80 mm | 
| Material | Steel | 
| Grade/Class | 10.9 | 
| Thread Direction | Right Hand | 
| Thread | Coarse | 
| Wrench Size | 30 mm | 
| Head Style | Hex | 
| Din No. | 931 10ZP | 
 
                          
                 
                 
                 
                 
                